NQI requires to develop a Web Based GIS application having below-mentioned basic features for analysing their big data related to country wide sales. a. Capable of displaying sales team working boundaries with ability to display dynamic data. b. Capable of displaying shop location data with ability to display dynamic data. c. Capable of displaying sales team call reporting on a map with ability to develop bubble maps based on number of calls / visits paid to the doctor per brick by sales their representative. d. Capable of developing various other maps, such as ones listed below, based on data selected from filter panel. • Bubble maps • Choropleth map (GOLY, GOLM and YTD) • Heat map The product had an admin panel that was able to create, update or delete data. a. The Admin Panel Administrator manages users and also have authoritative rights of modification and deletion of users and data. b. User-friendly mobile application for data collection of all sales, surveys conducted by EE along with the complete data of payments transactions.